Fix comparison tests under WSL

CHANGELOG.md

@@ -1,5 +1,8 @@
 # Changelog
 
+## v7.0.5
+* [Add a delay before starting the comparison tests to avoid failures under WSL](https://github.com/TypeStrong/ts-loader/pull/1109) - thanks @appzuka
+
 ## v7.0.4
 * [Ensure a separate webpack instance is created for different loader options](https://github.com/TypeStrong/ts-loader/pull/1104) - thanks @appzuka
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ts-loader",
-  "version": "7.0.4",
+  "version": "7.0.5",
   "description": "TypeScript loader for webpack",
   "main": "index.js",
   "types": "dist",

test/comparison-tests/create-and-execute-test.js

@@ -109,10 +109,15 @@ function createTest(test, testPath, options) {
         mkdirp.sync(paths.actualOutput);
         mkdirp.sync(paths.webpackOutput);
 
-        // execute webpack
-        testState.watcher = webpack(
-            createWebpackConfig(paths, options, nonWatchNonCompositePath !== testPath)
-        ).watch({ aggregateTimeout: 1500 }, createWebpackWatchHandler(done, paths, testState, options, test));
+
+        // Need to wait > FS_ACCURACY as defined in watchpack.
+        setTimeout(() => {
+            // execute webpack
+            testState.watcher = webpack(
+                createWebpackConfig(paths, options, nonWatchNonCompositePath !== testPath)
+            ).watch({ aggregateTimeout: 1500 }, createWebpackWatchHandler(done, paths, testState, options, test));
+        }, 200);
+
     };
 }